Windows® Vista, Windows XP, Windows 2000, Windows 2000/2003 SBS/2003/2008 Server

Exchange Server 2000/2003/2007/2010

MS SQL Server 2000/2005/2008

SharePoint versions SPS2003/WSS2.0, MOSS2007/WSS3.0 and MS SharePoint 2010

Windows Mail, MS Outlook 2000/2002/2003/2007/2010

32 and 64 bit

Debian Linux 4.0 and Later

Gentoo

Ubuntu 7.10 and Later

RedHat Linux 8.0, 9.0 and Later

RedHat EL 4 and Later

CentOS 4 and Later

Fedora Core 3 and Later

SuSE Linux 9.x and Later

OS X - on a Power PC platform

Requires: Adobe Air

Drop box type functionality

Windows Only

OS X - on an Intel platform

Mandrake Linux 10.0 and Later